Adam families are frequently Croats and they are mostly from Nova Gradiska area , less frequently Serbs and Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Nova Gradiska area.
Prevalence
About 110 people with faimily name Adam live in Croatia today, in 60 households. There were 170 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 22 cities and 14 other places, mostly in Zagreb (35), Radosavci (10), in Knezevi Vinogradi (<10) and Suza (<10) in Beli Manastir area, and in Rusevac (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.